4150625

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 20

約数和(自身を含む): 5388900

約数和(自身を除く): 1238275

約数列:

[1, 5, 25, 29, 125, 145, 229, 625, 725, 1145, 3625, 5725, 6641, 18125, 28625, 33205, 143125, 166025, 830125, 4150625]

約数ペア:

[(1, 4150625), (5, 830125), (25, 166025), (29, 143125), (125, 33205), (145, 28625), (229, 18125), (625, 6641), (725, 5725), (1145, 3625)]